Add branch miss coverage option to nosetests
Add branch miss coverage option to nosetests

Issue #700

diekhans/ga4gh-server,saupchurch/server,david4096/ga4gh-server,dcolligan/server,macieksmuga/server,macieksmuga/server,david4096/ga4gh-server,macieksmuga/server,ga4gh/server,dcolligan/server,dcolligan/server,ohsu-computational-biology/server,ohsu-computational-biology/server,diekhans/ga4gh-server,ga4gh/server,ohsu-computational-biology/server,saupchurch/server,ga4gh/server,saupchurch/server,david4096/ga4gh-server,diekhans/ga4gh-server